2004 lly duramax p1094. 5 LB7 Duramax Powertrain 2003 LB7 Overboost P0234 code.

2004 lly duramax p1094. I have heard that the 2002-03's have had some issuse with injectors and other things. Efi live tuned by Rob at ATP, Built trans by Brad at Calvins Auto, Wehrli custom fab s475/stock twin turbo kit, ARP head studs, tie rod sleeves, cognito idler/pitman arm braces, cognito traction bars, airdog 165, turbo horn, LML driver side manifold, cat fuel filter adapter 1r-0749, installed cab lights and tow mirrors. 6 duramax engine check light on p2146 and p2149 plus p0201-p0208 fuel injectors. Anyone know what could be the problem? The fuel filter is new. AFE claims this product offers gains of 23 horsepower and 57 lb-ft of torque. Improve air flow by 73% over stock with the AFE Turbo Inlet Manifold for 2004-2005 LLY Duramax trucks. Mar 24, 2014 #3 Bank 2 is passenger side, check your connections at the injectors. 5 5th wheel (mobile man cave) 1999 Harley Ultra Classic (2 wheeled therapy) 1937 Indian Chief legacy of our dad how do i fix p0301,p0305,p0300,p1094 codes on 2004 duramax. XDP offers a large selection of remanufactured 6. Jun 5, 2017 · P1094 and surging. 5-2005 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD. Feb 5, 2014 · 04. 5 - 2005 LLY Duramax engines represent a pivotal moment for GM’s diesel lineup, introducing the 6. Jump to Latest SOLD - 2004 LLY 2500HD Crew Cab Long Bed Oct 30, 2016 · Justin 2001 LB7 Silverado 2500HD LT CCSB 4x4. 5 with a LLY duramax motor. Aug 29, 2010 · P1094 Code : The ECM uses the Fuel rail pressure (FRP) sensor to determine fuel pressure to the injectors. Hot rodding duramax trucks since 2004. Nov 16, 2013 489 0 16 Ohio. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All It can cost anywhere from $75 – $150 per hour to fix a Duramax P1093 code issue. P0093 or P1093 mean there is a large difference between the desired and actual rail pressures. Anything below this specified range is considered low fuel rail pressure, which could trigger a P1093 code. Dec 20, 2020 · Hello I’m having issues with my 07 classic lbz duramax. Oct 20, 2021 · A 2004. Vehicle wasn't acting up when I shot this video but I had captured the idle surge when it was happening. 6L Duramax diesel engine. 6 Duramax LLY. I have a 2004 HD duramax LLY that blue smokes and idles rough sometimes at idle in drive Dec 4, 2019 · Instead, many LLY Duramax problems stem from overheating. 5-2005 (LLY) code p1621. 5 LB7 Duramax Powertrain 2003 LB7 Overboost P0234 code. It also has a Bean machine lifter pump, with the fuel filters mointed on the side of the frame and lines coming straight from the lifter pump, to the filters. 5 LLY / EFI LIVE. 6 Duramax LLY Engines to meet your needs. 5 Chevrolet 2500HD Extended Cab 4x4 LLY SOUND: Alpine CDA-9847 head unit, Alpine Type-S 10" sub in custom box powered by Alpine 400w amp - Pioneer speakers in the doors. 5 GMC CCSB 4x4 136k miles Mods: Full EGR delete, PVC re-route, LBZ Mouthpiece, 4 Sep 16, 2009 · 6. 6L" service manual set I have. 19. The 2004. I was driving about 200 mile round trip and noticed my rpm surging at a red light. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Jul 6, 2018 · 6. Mar 10, 2023 · For a Duramax engine, the fuel rail pressure should be a minimum of 1,500 psi while cranking. It already has the EGR delete kit on it, and the silencer delete on the air intake boot off of the turbo. 6L LLY Duramax Maintenance. 5-05 LLY Duramax Powertrain. If you’re not sure whether or not your Duramax P1093 code is worth fixing, ask your mechanic. Related Posts : How to Fix P2463 Code on Duramax? (Completely Explained) How to Fix P2263 Code on Duramax? (Completely Explained) How to Fix P2149 Code On Duramax? (Completely Explained) Jul 13, 2010 · My truck had the p1093 and eventually threw the p1094 code. 5 and 2005 HD trucks. Come join the discussion about duramax engines, performance, builds, modifications, classifieds, troubleshooting, maintenance, and more! Jun 18, 2015 · P0094 or P1094 show a slight difference but enough to throw a code. 5 Silverado 3500 SRW 4x4, D/A (LLY), Ext. As always, the Duramax diesel is the most desirable drivetrain and will command a premium over the two gas-powered choices. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Feb 13, 2006 · 6. new Cp3 and as was well. 5-2005 (LLY) 6. This is then compared to the calculated target fuel pressure as determined by the ECM. May 19, 2015 · 04. Nov 18, 2015 · 04. Help Us Get to 1,000! 3 Jun 15, 2011 · We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. Low rail pressure could be caused by a restricted fuel filter, air in the fuel, a bad pressure relief valve, excessive return fuel from the injectors or a worn CP3 pump. In some cases, however, a simple repair may be all that is required. (That is assuming an LLY owner would want more power, lower EGT's and better efficiency. DTC codes P0087, P0093 or P1093 may set due to low rail pressure. Feb 17, 2011 · ~Jed RIDE: 2004. 5-05 LLY Duramax Powertrain 2004 GMC CCSB LLY 07 hood and grill exhaust efi tint smoked lights shaved 20s w 33s and another thing or two p1094 i have an Jun 23, 2020 · Ultimate Guide to 2004-2006 6. 5-05 LLY Duramax Powertrain 2005 lly code p1093. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All May 31, 2023 · 6. 0 gas engine and offered two optional engine choices, the 8. Sep 13, 2021 · Just like the previous years, the 2004. Jump to Latest 7K views 2 Mar 13, 2011 · Duramax Second Generation: 2004. P0206, P1293, P2146, questions. Jump to Latest 2004. 5-2005(LLY) 05 d-max code p1093. 01-04. Might have to do the ice pick trick Feb 16, 2006 · 04. (LB7) Duramax Second Generation: 2004. 6 Duramax. Dec 12, 2018 · We had a 2004 Chevy Silverado 2500 in the shop, equipped with the 6. Cab, Long Bed engineer837 aux rad, TxC CAI, LBZ MP, Scangauge II, Nicktane aux filter head, KD lift pump, 2008 PS pump, 2011 hydroboost, Frederico Swaybars, Rancho 9000XL, Torklift StableLoads, BFG AT/KO2, Lance 835 Camper often in the bed. Your 2003 may have additional codes for things like EGR, etc. My racing tunes won't "limp", but that does not stop the valve from dumping rail pressure. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Aug 1, 2013 · 2004 lb7 ccsb 4x4. Jun 25, 2013 · 6. We hooked a scan tool to it and all injectors showed between -2 to +2. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Nov 5, 2013 · 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with suncoast kit, transgo shiftkit and billit torque converter, new upgraded tailshaft, pump rub fix on transfer with new aluminum tail shaft, new tow mirrors, new gage heavy duty front and rear bumpers, beans sump Jan 25, 2014 · 2004. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Aug 20, 2012 · 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, Allison Deep Pan w/ Suncoast Filterlock and Transynd ATF, Bilstein Jun 16, 2020 · We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. They often get "weak", causing them to trip 1093's and other rail pressure related codes prematurely. However, low fuel rail pressure can cause a no-start and probably low power. None of these seem to affect the performance Jun 9, 2015 · We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. 5-05 LLY Duramax Powertrain trouble codes. No diesel in oil. Can You Drive Your Duramax With code P1093? Yes, you can drive your Duramax with code P1093. Jump to Latest 39K views 21 2004. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a Mar 7, 2022 · P1093 Duramax Table. The LLY Duramax was produced from 2004 to 2006, before it was eventually replaced by the LBZ Duramax. 5 LB7 Forums. com was founded in 2006 and created a site which houses some of the best known Duramax tech you can find. how do i fix p0301,p0305,p0300,p1094 codes on 2004 duramax. The MIL was on and the vehicle exhibited intermittent low power. 56 gears front and rear, 20"x10" XD Diesel wheels wrapped in 38"x15. Oct 23, 2011 · 6. It was a stepping Dec 12, 2020 · AFE Turbo Inlet Manifold ’04-’05 LLY. Code P1093 was stored, which indicated low fuel rail pressure during power enrichment. Has 250k miles. 5-2005 GM 2500HD/3500HD models came equipped standard with a Vortec 6. Jump to Latest 32K I also have unknown DTC's P1093 & P1094. 5 and 2005 Duramax Upgrades . won't start. Issue I’m having is I will randomly get a code pop up “p2146” injector group A open. 5 Chevy 2500HD CCSB 4x4 6. May 16, 2010 · 6. Oct 11, 2021 · Low rail pressure is one of the most common cause of a limp mode in the 2001 – 2010 6. 11. The FPRV is the relief valve on the back of the drivers side fuel rail, under the Glow Plug Control Module. Moreover, your Duramax car may even face an accident. Now, we will elaborately discuss all the reasons for the p1093 Duramax code and their solutions. The ECM adjusts the FRP by modulating the duty cycle of the control driver of the fuel pressure regulator. 1 big block or the 6. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Mar 7, 2012 · i am in the market for a 2004 chevy duramax for my son for a first truck. Jump to Latest P1094 U1000 If anybody can clue me in I would appreciate it. 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Feb 11, 2022 · Have a 05 gmc 6. Apr 25, 2015 · 04. I am wanting to get him a dependable truck and when i purchase the truck it will have between 90k-130k miles. Has no power and smokes when pushing the throttle. LLY is the code used for Duramax motors used in 2004. Figured it was nothing but it kept doing it. Jul 10, 2008 · I was getting 1094's for a while until I installed the PPE race valve. Paired with this Duramax engine was either a ZF 6-speed manual transmission or a heavy-duty 5-speed automatic Allison transmission. Although they introduced improvements from the 2001-2004 on the LB7 motor, there are a few essential upgrades every owner should consider. 6 D-Max Turbo LLY,Diablo Sport Predator, Cat delete, muffler delete 15% tint all around w/ eyebrow, cree LED reverse lights, Calrion NX501 double din, Pioneer speakers, custom camoflage seat covers, weathertech floor mats. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a Between 2004. Sep 4, 2022 · Good afternoon I have A 2005 Chevy 3500 6. Hopefully, you have gone through this article thoroughly and know how to fix a P2146 code on your Duramax. We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. 6 Duramax LLy I have code p1093 and I’m about to lose my mind I did the bottle test no fuel in bottle injector pump new new fuel pressure sensor new pressure relief valve i only have a fuel water filter and I have change that as well someone removed the rear filter under the driver side rear and is straight fuel. I have a 2004 HD duramax LLY that blue smokes and idles rough sometimes at idle in drive Jun 13, 2011 · 2005 crew cab, short bed, LLY with a 12" CST lift with uni-ball upper arms with dual shock hoop, King shocks all the way around, Deaver long travel rear leaf packs with Firestone bags for towing, 4. Completely stock except straight pipe. I've seen YouTube videos on it being a FPR but I haven't heard of anyone having the p1094 code along with it. 5 LLY, Mbrp downpipe, 4 inch cat back, egr delete, pcv reroute, shimmed and ported fuel system, lbz mouthpiece, modified air box, allseasondiesel steering arm brace, tierod sleeves, clamped rear leafs, hp tuners tuned for egr delete and turbo vanes at idle, Edge juice with attitude, kennedy Boost stick, HID's, smoked tails, thumping sounds system, ect. Won't start P0090 code. Check out our LLY Duramax Specifications chart below for detailed information! 6. Fluid capacity, Parts. Oct 19, 2018 · A forum community dedicated to Chevrolet and GMC diesel truck owners and enthusiasts. Faulty fuel pressure regulator causing idle surge. The most definitive way to distinguish between the two generations is to look up the 8th digit of the vehicle identification number (VIN); this number is unique to each engine generation. Jump to Latest 31K views 18 May 27, 2013 · 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, Allison Deep Pan w Jun 11, 2011 · 6. P0087 is just another symptom of the other codes. 5 GMC CCSB 4x4 136k miles Mods: Full EGR delete, PVC re-route, LBZ Mouthpiece, 4 May 29, 2021 · 2004. Mar 14, 2014 · 2005 lly duramax. Code P1550 The LLY engine tends to have issues with the ground straps rusting up as well as the alternator harness wire Mar 9, 2012 · 6. . Dec 28, 2014 · 04. 6L LLY Duramax . 2L Diesel Engine Suspension & Steering - 2001 - 2010 Top Contributors this Month View All Jan 5, 2012 · We have a 2002 LB7 with p1093 and p1094. Dec 15, 2012 · Eddie "boost master" 03 lb7 ccsb 4x4- HD hood and grille- inch lower than stock 20" mkw's 305/50/20 cooper zeons Now all glowshift gauges- traction bars- DHD stainless DP-4" MBRP- PPE BIV- AD II 200 lift pump- edge insight CTS- spectre CAI- 45% over injectors- LMM cp3 & FPR -EFI live dsp5 from tony burkhard and danville performance May 2, 2020 · Chevy / GMC Duramax 01-04. At the same time, your reading should be at a minimum of 5,000 psi while idling. Dirty Fuel Filter. A new variable vane turbocharger and an EGR system were also added. Commanded 160 MPA and actual stayed around 47MPA and FPR commanded % stays at 25. From all out performance builds running 8 second ¼ mile territory, to 2000hp sled pullers and all the way back to the average guy looking to boost his performance in his tow rig to get up those hills a Feb 13, 2019 · 2002 Silverado 2500HD 6. Where Is the Duramax Fuel Rail Pressure Sensor Located? 2004 Chevy C4500 Duramax. We first saw this at ~370rwhp, and it has also affected stock tuning trucks, so everyone is a potential victim with an LLY. Parts for GM Silverado/Sierra 2500HD/3500HD trucks powered by the Duramax LLY are still readily available. 6L Duramax engine with key advancements like the variable geometry turbo (VGT) and stronger cooling systems. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. ) Dec 14, 2010 · 04. The Duramax LLY phased out the LB7 during the 2004 model year, thus 2004 vehicles can be found with either the LLY or the earlier LB7. Jump to Latest 58K 2004. 5"r20 Toyo mud terrains, billet grill with billet bow tie, Line-X bed liner, Amp running boards, Eclipse, MB Quartz, and JL Audio Oct 7, 2010 · 6. 2006. EFI Live by Idaho Rob, 660K+ and rolling, Undercover Bed Cover, Vortex spray in bed liner, Odyssey Extreme Batteries, Westin steps, Bilstein Shocks, Road Master Active Suspension, M/A Pump Rub Kit, PPE Trans Cooler, PPE 3" downpipe, MBRP 5" Exhaust, Edge Insight CTS, K&N drop in filter, AirDog II 100 w/ CAT 751, LLY FF Housing, Running on LMM Mar 31, 2008 · The P1093 is the oldest of the LLY performance problems, and we know shimming/race-valve fixes 99% of trucks with this problem. Engines are available for the 2004. 2L Diesel Engine Apr 30, 2022 · Duramaxdiesels. Inspection of harness done, ice Pic #2 #7 done. 6 LB7 2003 Wilderness 27. Dec 7, 2016 · Essential 2004. Dec 5, 2007 · Duramax 2004. Comprehensive service schedule and maintenance parts list. 5-05 LLY Duramax Powertrain P1094- Low FRP at Idle. 5-2005 the Duramax LLY was rated at 310 hp and 520 lb-ft of torque. Dec 19, 2004 · I can't locate a P1094 in the data list for the 2001 model year "Engine Controls - 6. fnwus omhphzy yxf nuwd yiwgmn nyhhdm hbg ocfeeyn aab kzfabk